// stylewechsel 
function ovN(theOb,obC) {
	if (document.getElementById(theOb)) {
	document.getElementById(theOb).className = (obC);
	}	
}

function ouN(theOb,obC) {
	if (document.getElementById(theOb)) {
	document.getElementById(theOb).className = (obC);
	}	
}

// layersteuerung

		var strOverItem='';
		var lngDelayMS= 75;
		
		function shL(theL) {
			if (document.getElementById(theL)) {
				document.getElementById(theL).style.display = '';
				strOverItem = theL;
			}
		}
		
		function hiL(theL) {
			if (document.getElementById(theL)) {
				window.setTimeout('actualHide(\''+theL+'\');', lngDelayMS);
				strOverItem = '';
			}
		}
		
		function actualHide(strDivName) {
			if (document.getElementById(strDivName)) {
				if (strDivName != strOverItem) {
					document.getElementById(strDivName).style.display = 'none';
						}
					}
				}